# Question: What is a probability density function and how is it

What is a probability density function and how is it relevant to the determination of probabilities associated with a continuous random variable?

## Answer to relevant Questions

Using the standard normal table, find the following probabilities associated with z: a. P(0.00 ≤ z ≤ 1.25) b. P(21.25 ≤ z ≤ 0.00) c. P(21.25 ≤ z ≤ 1.25) Using the standard normal table, determine a z value (to two decimal places) such that the a. Cumulative area to z is 0.70. b. Cumulative area to z is 0.10. c. Area between z and negative infinity is 0.54. d. Area between z ...For the normal distribution described in Exercise 7.11, what first-mortgage amount would have been exceeded by only 5% of the mortgage customers? In exercise Assuming a normal distribution and a standard deviation of σ = ...What is the correction for continuity and why is it employed when the normal distribution is used in approximating the binomial distribution? What is the relationship between the Poisson distribution and the exponential distribution?Post your question